Developed in the J.V. Stalin Academy of the WPRA Mechanization and Motorization Program. According to various sources, work on the project started after 1949. The vehicle featured a layout with a frontal placement for its transmission and a rear placement for its fighting compartment, which was unusual for the Soviet tank-building school. The project was discontinued at the design development stage.
This is a Premium vehicle. Premium vehicles earn more credits and experience per battle, and provide a range of other bonuses.
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.